Multibyte String Funcții
PHP Manual

mb_strpos

(PHP 4 >= 4.0.6, PHP 5, PHP 7)

mb_strposFind position of first occurrence of string in a string

Descrierea

int mb_strpos ( string $haystack , string $needle [, int $offset = 0 [, string $encoding = mb_internal_encoding() ]] )

Finds position of the first occurrence of a string in a string.

Performs a multi-byte safe strpos() operation based on number of characters. The first character's position is 0, the second character position is 1, and so on.

Parametri

haystack

The string being checked.

needle

The string to find in haystack. In contrast with strpos(), numeric values are not applied as the ordinal value of a character.

offset

The search offset. If it is not specified, 0 is used. A negative offset counts from the end of the string.

encoding

Parametrul encoding reprezintă codificarea caracterelor. Dacă el este omis, va fi utilizată valoarea internă a codificării caracterelor.

Valorile întoarse

Returns the numeric position of the first occurrence of needle in the haystack string. If needle is not found, it returns FALSE.

Istoricul schimbărilor

Versiune Descriere
7.1.0 Support for negative offsets has been added.

A se vedea și


Multibyte String Funcții
PHP Manual